A planned lane closure list for an entire route within California Total # of Existing Lanes The number of lanes on a freeway, highway or surface street Abbreviations Hwy Highway NB,EB,WB,SB Northbound, Eastbound, Westbound, Southbound S/O South of Closure ID Closure ID # Closure Identification Number. Verify the contractor offsets the approach end of Type K temporary railing by 15 feet minimum from the edge of an open traffic lane, according to Section 7-1.04 Public Safety, of the Standard Specifications. Check with the COZEEP coordinator to determine location of the nearest CHP office that will be supporting your project. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. For changes to the district-approved traffic control plans on contracts administered by others, use the same review and approval process established for Caltrans-administered construction contracts. Contact Construction at headquarters for a current hard copy. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Verify all new and used temporary railing elements comply with requirements for end connection and surface finish. Depending on the project conditions, the contractor may use the RSP T30 to T34 of the Revised Standard Plans as a baseline for designing and constructing a TPAR. Refer to Section 7-1.04, Public Safety, of the. Caltrans contracts, procedures, and guidelines form the basis for traffic-control measures throughout its construction projects and establish a baseline for operations statewide. When severe congestion is forecast because of capacity reductions, include plans for using the media to notify the public, Construction Zone Enhanced Enforcement Program (COZEEP) services, alternate route development, metering by upstream ramp closures, changeable message signs, radar feedback speed signs, highway advisory radios, and monitoring the end of the traffic queue. Dated notations or revisions to plans may be helpful. For example, anchor guardrail ends and install crash cushions. To avoid having to obtain more than one speed reduction order per project, verify that the limits requested in the order cover the maximum distance where reduced speed would be required at any time during the life of the contract. For traffic control requirements, refer to Section 12, Temporary Traffic Control, of the Standard Specifications and the California Manual on Uniform Traffic Control Devices (California MUTCD). Verify that Type 1 and Type 2 flashing arrow signs comply with the specification requirements, including number of panel lights, display modes, power source, and devices to plumb and level the trailer.
Remind the contractor of the requirement to complete the LCS web-based training. Timelines for the contractor and the engineer to meet at the job site, review progress, and forecast when work will be stopped to open the lane, shoulder, ramp, or route to the public. COZEEP is not a baseline measurean important fact when resources are limited and CHP personnel may not be available when requested. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. The between the L tapers required for each closed traffic lane; Lane Closure Report for the week of 7/29/19 - 8/2/19 Inyo, Mono & Eastern Kern Counties - The California Department of Transportation (Caltrans) would like Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. For details related to preconstruction conferences, refer to Section 5-003, Preconstruction Conferences with the Contractor, of this manual. The contractor is responsible for accommodating pedestrians through or around the work zone. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Where the prevailing speed of the approach is limited by alignment, the design speed should be equal to the prevailing speed of the approach roadway. Questions? 124000 and that a designed temporary pedestrian access route (TPAR) is part of the contract plans or that the TPAR Standard Plans are appropriate for the pedestrian route affected by the work activities. The DTM calculates the delay penalty during the design phase of the project.
Caltrans: Rockslide closes lanes on Highway 50 near Echo Summit - FOX40 If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. The path must have a clear width of no less than 48 inches. Verify that temporary pavement marking tape to remain in place more than 14 days is applied according to the specifications, and that temporary pavement marking tape to remain in place 14 days or less is applied according to the manufacturers instructions. Intended amount of work to be done during each closure. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. On every project that requires the contractor to close traffic lanes, the project engineer should assess the need for COZEEP as part of the projects safety review, constructability review, or both. Follow these guidelines and general considerations for reviewing and approving traffic control plans. Operation work schedule with a timeline set at 20-minute intervals. Subsequent relocations of each barricade are paid for as extra work using the force account method. Lane widths should be consistent with the widths of the approach roadway. Some views of the snow from Sat. It includes public awareness campaigns, motorist information, demand management, incident management, system management, alternate route planning, and construction methods and staging. When conditions prevent starting the temporary surfacing at a square joint on the existing pavement, a treatment such as a light sand seal can establish the continuity of the traveled lane. Initiate and obtain CHP sign-off of Form CEM-2101, COZEEP Daily Report. At the end of each day, report to the district COZEEP coordinator the COZEEP services used during that week. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. As funding and operations allow, consider providing COZEEP for the following situations: Generally, COZEEP is not necessary when only one lane is closed on freeways with four or more lanes in the same direction of travel. Discuss comments or suggestions regarding traffic control with district Design and Traffic Operations during the projects planning and design phase. Verify that the contractor has assigned a dedicated person to full time maintenance of traffic control as required by the. CHP policy requires two officers in each unit from 10:00 p.m. through 6:00 a.m. Caltrans obtained an exception to have one officer per vehicle whenever two or more units are near one another on the same project, however, this is a local CHP office commander decision. Verify that crash cushion module arrays are installed according to the manufacturers instructions. 07/23/2020 State Route 210 Base Line Update (PDF) Agendas & Minutes. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. This will speed the placing of closures and allow for a more consistent taper alignment. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. No formalized solution and design applies to all situations. Do not allow the use of power from private parties to power the temporary flashing beacon system. The contractor is responsible for the replacement expenses. Make the environment like the approach highway. Retroreflective bands on portable delineators. Make safety and convenience the primary design considerations. If properly shielded, most lights can be mounted on construction equipment. During the course of work, monitor the contractors activities to verify closures are statused in LCS as follows: The LCS will notify the resident engineers and designated inspectors by email when the contractor changes the status of a closure. Section 7-1.02A, General, requires the contractor to comply with current laws, regulations and decrees. Traffic control systems conform to the Standard Plans, unless the contract specifies otherwise. Order repainting when needed. For details related to preconstruction conferences, refer to Sections 5-002, Preconstruction Conference with Caltrans Personnel, and 5-003, Preconstruction Conference with the Contractor, of this manual. This map shows all of Caltrans current projects (792 ongoing construction contracts). Payment is computed as extra work. Mn/DOT allowable lane closure chart example (9)16 Figure 11. If you authorize the devices for use, record the authorization in the daily reports. Verify the channelizers post is predominantly orange.
Caltrans - Division of Construction - California The traffic control system for flaggers should follow Sheet T13 of the. Travel Alert California Winter Weather Wind, rain and snow -- heavy at times -- are forecast through early March Winter Driving Tips : be prepared, pack your patience and travel safely Know before you go: National Weather Service - Caltrans Social Media - Road Information or call 1-800-427-7623 Options Zoom to. Consult with your CSC, construction traffic manager, and DTM to discuss 24-hour-a-day speed reductions. Check Current Highway Conditions Enter Highway Number(s) You can also call 1-800-427-7623 for current highway conditions. Notify Me. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. Next install the first sign drivers will see in approaching the work area from the affected direction. Shift traffic to one side or the other, but do not split it into two traffic streams. For updates on Angeles Crest Highway, call Caltrans Public and Media Affairs at (213) 897-3656, or visit https://dot.ca.gov/caltrans-near-me/district-7. Once assigned to the project, do the following: When others administer the contract, oversight of traffic through and around a work zone involves overseeing and working with the local agency or private entitys resident engineer. Confirm that the task order, which has five parts, is completely filled out.
Lane Closure System - California Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. Refer to Part 6, Chapter 6D, "Pedestrian and Worker Safety," of the California MUTCD. Also confirm it in writing using Form CEM-2103, COZEEP/MAZEEP Cancellation Form. Once contact is made, the CHP coordinator will return the completed cancellation form. Refer to Section 12-6, Temporary Pavement Delineation and Section 12-7 Temporary Pavement Delineation for Seal Coats, of the Standard Specifications for temporary signing requirements for no-passing zones. Imposing a 24-hour-a-day regulatory speed reduction can be difficult to justify and obtain approval for. It is imperative that the regulatory speed limit be posted only in areas of the project where required and only for the duration of the conditions justifying the reduction as discussed in the speed reduction order provided by district Traffic Operations staff. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. Compensation for flaggers used for all movements of workers, construction vehicles, and equipment on or across lanes open to traffic will be included in the bid item of work involved. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March.
Sign Charts | Caltrans - California Department of Transportation Reviews the TMP and traffic contingency plan for constructability issues. Verify the base is shaped to prevent rolling if struck by vehicles. The contract item for a temporary flashing beacon system, commonly bid as furnish-each or furnish-lump sum, includes all costs for placement, operation, maintenance, relocation, and removal of the system. @CHP_Chico. In addition, the plans provide traffic handling details during construction of the structure work per Traffic Handling Plans and related plans including TH-3 (Sheet 54 of advertised plans). Any activity requiring a full roadway closure, Rapid-strength concrete operations, including concrete slab replacement, Roadway excavations that encroach on the traveled way and are not protected by K-rail, Cold planing hot mix asphalt for depths of 2 inches or greater, Asphalt or concrete pavement sealing operations, Placement of reinforcing steel or structural members, Falsework erection or removal, including adjustments. Verify that the contractor is prepared to comply with TMPs related to work performance. To order work by the CHP, complete and use Form CEM-2102, COZEEP/ MAZEEP Task Order. Before ordering the work, and while preparing the task order, check that: CHP support is appropriate for the type of work to be performed. M1. In general, closures on two-lane highways and daytime closures on multi-lane highways do not require COZEEP. Coordinate work activities with the CHP and other local and regional transportation stakeholders as appropriate. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. The transition should be accessed before such features. Caltrans Emergency Road Closures due to incidents impacts. The closure requests are stored with a SAVED status. Confirm compliance with the minimum legibility distances. Construction signs should be covered or removed whenever they no longer serve a purpose. Then remove the devices and signs in the reverse order of placement. Contract managers direct their respective separate contracts or agreements, such as for rideshare activities, transit activities, and public awareness campaigns. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. Traffic control costs in support of extra work are to be paid as part of the extra work. For the use of amber flashing lights and for driving and parking in a closed lane at night, refer to the, Verify all equipment is visible to traffic as required by the California Code of Regulations, Title 8 (8 CCR), Industrial Relations., Review closure layouts for visibility and effectiveness. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Use the following criteria and risk factors to determine when COZEEP is needed on a project. The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. This section provides guidelines for inspecting temporary traffic control devices in construction areas. Whenever possible, allow traffic to have continued full use of the existing facilities. Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. Review the closure requests for compliance with the closure requirements charts and other contract requirements. Stationary closures on a traffic lane are 10-97 before placing the first cone on the traffic lane, and 10-98 after removing all the cones from the traffic lane. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. The resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. If the contractor cannot address the traffic safety issue and it is not safe to suspend the work, request that the contractor take all steps necessary to provide for traffic safety and allow only the work to continue that had started at the time the issue was recognized. Anticipate needs for special treatments such as lighting. Traffic Control Plans (TCP) and/or Detour Plans are reviewed and managed by the Right of Way Management Section and are required for all construction work within the road right of way which modifies vehicular, bicycle and/or pedestrian traffic patterns and are necessary to ensure the safe and efficient movement of traffic through construction Verify that the contractor installs, relocates, covers, and removes signs as required.
DEPARTMENT OF TRANSPORTATION - California Before opening a roadway to unrestricted public traffic, the final delineation must be in place on the roadway either by using long-term or short-term temporary delineation or channelizing devices. Division of Traffic Operations - Road Information - California Highway Information Road Information Know before you go : National Weather Service - Caltrans Social Media - QuickMap Real-time Travel Information Check Current Highway Conditions Enter Highway Number (s) You can also call 1-800-427-7623 for current highway conditions. It is an enhancement tool for construction zones and is not intended as a replacement for other temporary traffic control measures. If you accept a closure request, the status will change to PENDING. If you reject a closure request, LCS will send the contractor an email asking for a correction and resubmission. Nighttime closures of two or more lanes on a freeway with three or more lanes of travel in the same direction. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. Contact the project manager to arrange the study. The area where the surfacing joins the existing roadway can be critical. Impact attenuator vehicles are paid for as part of the contract item for the traffic control system.
QuickMap - California Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements Verify portable transverse rumble strips comply with the requirements in Section 12-3.36 Portable Transverse Rumble Strips of the project special provisions, if applicable. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. Verify the contractor removes or covers any construction area signs that duplicate or contradict the signs for a project within 250 feet of another project. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Reviewing periodically the traffic control setup for each work zone and discussing any deficiencies with the resident engineer. Consider these details: https://dot.ca.gov/programs/construction/publications. Message Signs Inform the Transportation Permits Unit 15 days in advance of the closure. Reviewing the TMP and traffic contingency plan for constructability issues. Obtain a contact cell phone number for the contractor before starting activities that require a portable changeable message sign and arrange for an inspection with the contractor before the first deployment.
Lane Closures - California Critical pieces of equipment are those necessary to complete the planned work in the closure, for which no close onsite substitutes exist, and whichif rendered inoperativewould extend the closure beyond the time allowed in the closure charts. The activities would, therefore, cause the closure to remain past the time allowed in the closure charts. Reviews the contractors contingency plan. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. All cones should use the same type and brand of retroreflective sheeting. If the portable signal system is out of operation, the contractor must provide flaggers to control the traffic until the traffic signals are in operation. Supporting justification for use or nonuse of COZEEP should be documented in Category 21, Construction or Maintenance Zone Enhanced Enforcement Program, of the project files.
Road Closures and Delays - County of San Luis Obispo - California Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. Require ballast for drums according to manufacturer specifications. Verify that pedestrian facilities comply with the Americans with Disabilities Act. Some districts have adopted a practice of providing motorists additional warning by displaying information a mile or more in advance of the closure using portable or fixed changeable message signs. Move the workers and equipment onto the closed lanes only after all system components are in place. Verify temporary pavement markers comply with Section 81-3, Pavement Markers, of the Standard Specifications, except for the waiting period before placing pavement markers on new asphalt concrete. Motorists who are forewarned of construction conditions may be more tolerant of delay and inconvenience and probably will be more alert and responsive to work zone traffic control. This notification allows Caltrans to coordinate work within the highway corridor. GIS Maps. Responsibilities include: The construction engineer is responsible for confirming that traffic moves through the work zone according to traffic control plans. End-of-queue management is desirable at locations where traffic queues are anticipated. For continuous construction work zone speed limit reduction, verify that advisory warning signs are posted to alert motorist of the roadway condition as specified and as shown on the standard plans. Portable flashing beacons are measured and paid for at contract item price by the unit except when they are part of a traffic control system. Section 7-1.04, Public Safety, requires that the contractor provide for the safety of the public during construction. Be aggressive in seeking changes to improve the situation. During the inspection, drive through the system as though you had no knowledge of the work zone. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit. How the contractor will meet the projected rates for material delivery to the job site. Create a Requestor LCS account and set the option in the account to status closures for those who will request and status closures. When crossovers are not in use, place positive barriers across entry areas. Glare conditions in rain, at night, or when facing the rising or setting sun may affect driver decisions. Verify the contractor provides overhead covering, overhead lighting, or both when required. Confirm supporting steel pipes are placed on the traffic side of the screen so that if a panel becomes dislodged, the plywood will fall away from traffic. The CHP sorts and subtotals the COZEEP service summary by project, including cost information. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. For this reason, district coordinators should not return an invoice to the CHP because the billing rates shown on the invoice do not agree with the rates in the contract.
PDF TRAFFIC CONTROL SYSTEM FOR LANE CLOSURE ON FREEWAYS AND - California Return exceptions to the district and area offices involved for resolution. Basic instructions usually apply more to the planning and design phase of a project, but they also help provide construction personnel with basic concepts for safe and efficient traffic flow through a highway construction project.